Question

the value of 1/i40 is​

Answer 1

Answer:

0.007142857......

Step-by-step explanation:

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Answer 2

Now,

(  

1+i

1−i

​  

)  

40

 

={  

(1+i)  

2

 

(1−i)  

2

 

​  

}  

20

 

={  

2i

−2i

​  

}  

20

 [ Since (1+i)  

2

=2i and  (1−i)  

2

=−2i]

=(−1)  

20

 

=1,

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